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BlaeS Environmental Management Inc U-Haul#709 50 <br /> 002-70950-04 21d Qtr 2003 Groundwater Momtonng Report <br /> . 1 3 PROJECT STATUS <br /> According to a SJCEHD approved workplan, Blaes Environmental installed three additional groundwater <br /> monitoring wells (MW-10, MW-11, and MW-12) in April 2002 and March 2003 to further assess the <br /> lateral extent of dissolved phase hydrocarbons to the east, west, and south of the site In addition, two <br /> remedial test wells (one air sparge, and one nested vapor extraction well) were installed near the <br /> l westernmost former dispenser island in April 2002 Following the installation of the additional wells <br /> the following remedial feasibility tests were conducted vapor extraction and air sparge test, aquifer <br /> pump test, and a biofeasibility analysis of the soil and groundwater The results of the remedial <br /> feasibility tests were presented to U-Haul and SJCEHD in the Blaes Environmental Remedial Feasibility <br /> Test Report dated February 28, 2003 <br /> 14 PROJECT OBJECTIVES <br /> R The objective of the quarterly groundwater monitoring program is to provide additional monitoring data <br /> to further evaluate groundwater conditions beneath the site The data will also be used to evaluate the <br /> flow patterns of 1,2-Dichloroethane in the site area <br /> • 2 <br />• <br />